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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266972Generated: October 30, 2026

Dimethyl Sulfoxide → 3-Chloro-5-(2-propen-1-yloxy)pyridine

https://huagongshe.com/reaction/1266972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantAllyl AlcoholHCID 7858—
Reactant3,5-DichloropyridineHCID 17153—
ReactantSodiumHCID 5360545—
SolventWaterHCID 962—
Product3-Chloro-5-(2-propen-1-yloxy)pyridineHCID 22478539—

Reaction Conditions

Temperature60 °C

Reaction Steps

Sodium (4.7 g, 203 mmol) was added to allyl alcohol (57.5 ml, 84.5 mmol). After complete reaction, the excess of allyl alcohol was evaporated. 3,5-Dichloropyridine (25.0 g, 169 mmol) and dimethyl sulfoxide (75 ml) were added to the crude mixture. The mixture was stirred at 60° C. overnight. Water (100 ml) was added followed by extraction twice with ethyl acetate (100 ml). The product was isolated in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06552012B2
Source datasetuspto-grants-2003_04
ORD IDord-068a9cc857f249c4b49656f1f9a9e46a
Source noteuspto-grants-2003_04